#645217#645217

#645217 is a dark, moderate yellow. Relative luminance 0.088; OKLCH L 44.5% C 0.079 H 91.5°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#645217
RGB	rgb(100, 82, 23)
HSL	hsl(46, 63%, 24%)
HSV	hsv(46, 77%, 39%)
CMYK	cmyk(0%, 18%, 77%, 60.8%)
CIE-LAB	lab(35.61, 0.51, 35.63)
CIE-LCH	lch(35.61, 35.64, 89.18°)
OKLab	oklab(44.51% -0.002 0.0791)
OKLCH	oklch(44.51% 0.079 91.5)
XYZ	xyz(8.4279, 8.8063, 2.0663)
Luminance	0.0881 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645217 #172964

analogous

#642C17 #645217 #506417

triadic

#645217 #176452 #521764

tetradic

#645217 #17642C #172964 #641750

square

#645217 #17642C #172964 #641750

split-complementary

#645217 #175064 #2C1764

monochromatic

#191406 #32290C #645217 #967B22 #C8A42E

Accessibility & contrast

On white

7.61

#645217 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#645217 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645217

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645217	#FFFFFF	#000000	##FFFFFF
##645217	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510E

Deuteranopia (green-blind)

#60561A

Tritanopia (blue-blind)

#6D4B46

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #645217;
/* rgb */ color: rgb(100, 82, 23);
/* oklch */ color: oklch(44.5% 0.079 91.5);

Tailwind

colors: {
  custom: {
    50: '#938258',
    500: '#645217',
    950: '#000000',
  },
}

SCSS

$custom: #645217;
$custom-light: #938258;
$custom-dark: #000000;

JSON

{
  "hex": "#645217",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 23
  },
  "hsl": {
    "h": 45.974,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44514,
    "c": 0.07911,
    "h": 91.5
  },
  "luminance": 0.08806
}

Semantic roles & 50–950 ramp

primary

#645217

secondary

#3C529A

accent

#68E642

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #645217

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →